24 e, air, air force, alligator, amtsh, and, armored, art, aviation, battle, bk 117-c2 ec-145 , black and white, design bureau, development, fight, fighting, force, freight, helicopters, impact, intended, ka- 50, ka-52, live, losses, mechanical, mi- 8, mi-17, mi-24, mi-28, mil, miles, military equipment, mountain, of the blade, of the russian federation ., picture, purposes, russia, russia ., shock, single, sky, soviet, soviet union, star, switzerland, the field, war